Multiple Choice Identify the letter of the choice that best completes the
statement or answers the question.
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1.
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Adaptations in a species over time are caused by
_____
a. | natural selection. | b. | temperature. | c. | food. |
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2.
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Behavioral adaptations
________
a. | are physical characteristics of an animal or
plant. | b. | are the things
animals do to survive. | c. | are only found in
mammals. |
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3.
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Structural adaptations
a. | are the way an organism
behaves. | b. | happen very
quickly. | c. | are physical
characteristics of an organism. |
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4.
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The largest North American rodent is
the
a. | koala. | b. | beaver. | c. | moose. |
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5.
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Opossums _____
a. | hibernate in the winter. | b. | play dead when threatened. | c. | are rodents. |
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